Passing between a light source and the sensor will trigger on the relay by a time interval adjusted by P2. P1 adjusts the sensivity of the circuit. The LDR must be placed inside a cardboard tube with a lens.
Passing between a light source and the sensor will trigger on the relay by a time interval adjusted by P2. P1 adjusts the sensivity of the circuit. The LDR must be placed inside a cardboard tube with a lens.